Home / 1,526,908,897.44-2,107,162,138.20-848,789,525.28

Finding the Fourth Proportional to 1,526,908,897.44, 2,107,162,138.20 and 848,789,525.28

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Solution

The fourth proportional to 1,526,908,897.44, 2,107,162,138.20 and 848,789,525.28 is: 1,171,345,031.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,908,897.44 : 2,107,162,138.20 = 848,789,525.28 : x
  2. Step 2: Convert to fraction form
    1,526,908,897.44/2,107,162,138.20 = 848,789,525.28/x
  3. Step 3: Cross multiply
    1,526,908,897.44x = 2,107,162,138.20 × 848,789,525.28
  4. Step 4: Simplify right side
    1,526,908,897.44x = 1,788,537,150,970,767,616
  5. Step 5: Solve for x
    x = 1,788,537,150,970,767,616/1,526,908,897.44
  6. Step 6: Final answer
    x = 1,171,345,031.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.